{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Execute this cell to install dependencies\n",
    "%pip install sf-hamilton[visualization]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Diskcache tutorial [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/dagworks-inc/hamilton/blob/main/examples/caching_nodes/diskcache_adapter/notebook.ipynb) [![GitHub badge](https://img.shields.io/badge/github-view_source-2b3137?logo=github)](https://github.com/apache/hamilton/blob/main/examples/caching_nodes/diskcache_adapter/notebook.ipynb)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from hamilton import driver\n",
    "from hamilton.plugins import h_diskcache\n",
    "\n",
    "import functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import logging\n",
    "\n",
    "# get the plugin logger\n",
    "logger = logging.getLogger(\"hamilton.plugins.h_diskcache\")\n",
    "logger.setLevel(logging.DEBUG)  # set logging.INFO for less info\n",
    "logger.addHandler(logging.StreamHandler())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "A {'external': 10}: from cache\n",
      "B {'A': 4}: from cache\n",
      "C {'A': 4, 'B': 1.0}: from cache\n",
      "Cache size: 0.03 MB\n"
     ]
    }
   ],
   "source": [
    "dr = (\n",
    "    driver.Builder()\n",
    "    .with_modules(functions)\n",
    "    .with_adapters(h_diskcache.DiskCacheAdapter())\n",
    "    .build()\n",
    ")\n",
    "# if you ran `run.py`, you should see the nodes being\n",
    "# read from cache\n",
    "results = dr.execute([\"C\"], inputs=dict(external=10))"
   ]
  }
 ],
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